- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄367544 > LE57D113TC Telecommunication IC PDF資料下載
參數(shù)資料
| 型號： | LE57D113TC |
| 英文描述： | Telecommunication IC |
| 中文描述： | 通信集成電路 |
| 文件頁數(shù)： | 9/22頁 |
| 文件大?。?/td> | 546K |
| 代理商： | LE57D113TC |
P R E L I M I N A R Y
Le57D11 Data Sheet
9
Insertion Loss and Balance Return Signal
(See Figure 5 and Figure 6.)
Line Characteristics
Power Supply Rejection Ratio, Active Normal State
Power Dissipation
Supply Currents
Battery = – 48 V
Description
Test Conditions (See Note 1)
Min
Typ
Max
Unit
Note
Gain accuracy, 4- to 2-wire
0 dBm, 1 kHz
–0.20
0
+0.20
dB
Gain accuracy, 2- to 4-wire
0 dBm, 1 kHz
–9.64
–9.54
–9.44
Gain accuracy, 4- to 2-wire
On hook
–0.35
+0.35
4
Gain accuracy over frequency
300 to 3.4 kHz
relative to 1 kHz
–0.15
+0.15
Gain tracking
+3 dBm to –55 dBm
relative to 0 dBm
–0.15
+0.15
Gain tracking
On hook
0 dBm to –37 dBm
+3 dBm to 0 dBm
–0.15
–0.35
+0.15
+0.35
Group delay
0 dBm, 1 kHz
4
μs
4, 7
Description
Test Conditions (See Note 1)
R
LDC
= 600
R
LDC
= 1930
, BAT = –42.75 V,
T
A
= 25°C
Min
Typ
Max
Unit
Note
I
L
, Short Loops, Active state
26.4
30
33.6
mA
I
L
, Long Loops, Active state
18
19
I
L
, Accuracy, Standby state
0.7I
L
I
L
1.3I
L
I
L
, Loop current, Disconnect state
VAB, Open Circuit voltage
R
L
= 0
V
BAT
= –48 V
100
μA
+38.3
+40.3
V
Description
Test Conditions (See Note 1)
Min
Typ
Max
Unit
Note
V
CC
50 Hz to 3.4 kHzV
RIPPLE
= 100
mV
rms
30
40
dB
5
V
BAT
50 Hz to 3.4 kHzV
RIPPLE
= 500 mV
PP
CAS pin to V
BAT
28
50
Effective internal resistance
85
170
255
k
4
Description
Test Conditions (See Note 1)
Min
Typ
Max
Unit
Note
On hook, Standby state (both Stdby)
40
100
mW
On hook, Active state (Active)
200
400
Off hook, Active state (Active)
R
L
= 300
, R
TMG
= 1600
1400
2000
One channel, Active/
One channel, Stdby
R
L
= 300
, R
TMG
= 1600
720
1050
Description
Test Conditions (See Note 1)
Min
Typ
Max
Unit
Note
I
CC
,
On-hook V
CC
supply current
Standby state (both Stdby)
4.4
mA
Active state, BAT = –48 V (both
active)
12.6
I
BAT
,
On-hook V
BAT
supply current
Standby state (both Stdby)
0.4
Active state, BAT = –48 V (both
active)
5.6
I
L
R
L
+
–
5K
)
VBAT 3V
T
A
25
°
C
=
,
=
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LE79555-1VC | Telecommunication IC |
| LE79555-2VC | Telecommunication IC |
| LE79555-3VC | Telecommunication IC |
| LE79555-4VC | Telecommunication IC |
| LE79R251JC | Telecommunication IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LE57D121BTC | 制造商:Microsemi Corporation 功能描述:2CHANNEL SLIC 53DB LGBAL PQE44 ROHS 制造商:Microsemi Corporation 功能描述:SLIC 2CH 67DB 120MA 5V 44LQFP EP - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC SLIC 2CH 53DB 44TQFP |
| LE57D121BTCT | 制造商:Microsemi Corporation 功能描述:SLIC 2CH 67DB 120MA 5V 44LQFP EP - Tape and Reel 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC SLIC 2CH 53DB 44TQFP |
| LE57D122BTC | 制造商:Microsemi Corporation 功能描述:SLIC 2CH 67DB 120MA 5V 44LQFP EP - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC SLIC 2CH 63DB 44TQFP |
| LE57D122BTCT | 制造商:Microsemi Corporation 功能描述:SLIC 2CH 67DB 120MA 5V 44LQFP EP - Tape and Reel 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC SLIC 2CH 63DB 44TQFP |
| LE58083ABGC | 制造商:Microsemi Corporation 功能描述:OCTAL, SLAC, PROG CODEC, 3.3V, GCI, 40 I/O, BGA121, LEAD FRE - Trays 制造商:Microsemi Corporation 功能描述:OCTAL SLAC 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC SLAC CODEC/FILTER 8CH 121BGA 制造商:Microsemi Corporation 功能描述:IC SLAC CODEC/FILTER 8CH 121BGA |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。